Are these equations parallel, perpendicular, or neither?
y = 2/3x + 5 and 3y - 21 = 2x

What is the product? (x2+3y+7) [yy+1)

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)